Mercurial > ~mikael > mcabber > hg
view mcabber/src/main.c @ 1610:6db9f403f707
Replace 'username' with 'jid' in the configuration file
The previous behaviour doesn't make much sense anymore.
MCabber does DNS SRV lookups so providing the server name
is usually not needed.
author | Mikael Berthe <mikael@lilotux.net> |
---|---|
date | Sun, 11 Oct 2009 20:06:47 +0200 |
parents | 14690e624e9d |
children | 9296987856d9 |
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/* * main.c * * Copyright (C) 2005-2009 Mikael Berthe <mikael@lilotux.net> * Parts of this file come from Cabber <cabber@ajmacias.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or (at * your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA */ #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <string.h> #include <signal.h> #include <termios.h> #include <sys/types.h> #include <sys/wait.h> #include <glib.h> #include <config.h> #include "caps.h" #include "screen.h" #include "settings.h" #include "roster.h" #include "commands.h" #include "histolog.h" #include "hooks.h" #include "utils.h" #include "pgp.h" #include "otr.h" #include "fifo.h" #include "xmpp.h" #ifdef ENABLE_HGCSET # include "hgcset.h" #endif #ifndef WAIT_ANY # define WAIT_ANY -1 #endif static unsigned int terminate_ui; GMainLoop *main_loop = NULL; static struct termios *backup_termios; char *mcabber_version(void) { char *ver; #ifdef HGCSET ver = g_strdup_printf("%s (%s)", PACKAGE_VERSION, HGCSET); #else ver = g_strdup(PACKAGE_VERSION); #endif return ver; } static void mcabber_terminate(const char *msg) { fifo_deinit(); xmpp_disconnect(); scr_TerminateCurses(); // Restore term settings, if needed. if (backup_termios) tcsetattr(fileno(stdin), TCSAFLUSH, backup_termios); if (msg) fprintf(stderr, "%s\n", msg); printf("Bye!\n"); exit(EXIT_SUCCESS); } void sig_handler(int signum) { if (signum == SIGCHLD) { int status; pid_t pid; do { pid = waitpid (WAIT_ANY, &status, WNOHANG); // Check the exit status value if 'eventcmd_checkstatus' is set if (settings_opt_get_int("eventcmd_checkstatus")) { if (pid > 0) { // exit status 2 -> beep if (WIFEXITED(status) && WEXITSTATUS(status) == 2) { scr_Beep(); } } } } while (pid > 0); signal(SIGCHLD, sig_handler); } else if (signum == SIGTERM) { mcabber_terminate("Killed by SIGTERM"); } else if (signum == SIGINT) { mcabber_terminate("Killed by SIGINT"); #ifdef USE_SIGWINCH } else if (signum == SIGWINCH) { ungetch(KEY_RESIZE); #endif } else { scr_LogPrint(LPRINT_LOGNORM, "Caught signal: %d", signum); } } // ask_password(what) // Return the password, or NULL. // The string must be freed after use. static char *ask_password(const char *what) { char *password, *p; size_t passsize = 128; struct termios orig, new; password = g_new0(char, passsize); /* Turn echoing off and fail if we can't. */ if (tcgetattr(fileno(stdin), &orig) != 0) return NULL; backup_termios = &orig; new = orig; new.c_lflag &= ~ECHO; if (tcsetattr(fileno(stdin), TCSAFLUSH, &new) != 0) return NULL; /* Read the password. */ printf("Please enter %s: ", what); if (fgets(password, passsize, stdin) == NULL) return NULL; /* Restore terminal. */ tcsetattr(fileno(stdin), TCSAFLUSH, &orig); printf("\n"); backup_termios = NULL; for (p = (char*)password; *p; p++) ; for ( ; p > (char*)password ; p--) if (*p == '\n' || *p == '\r') *p = 0; return password; } static void credits(void) { const char *v_fmt = "MCabber %s -- Email: mcabber [at] lilotux [dot] net\n"; char *v = mcabber_version(); printf(v_fmt, v); scr_LogPrint(LPRINT_LOGNORM|LPRINT_NOTUTF8, v_fmt, v); g_free(v); } static void compile_options(void) { puts("Installation data directory: " DATA_DIR "\n"); #ifdef HAVE_UNICODE puts("Compiled with unicode support."); #endif #ifdef HAVE_GPGME puts("Compiled with GPG support."); #endif #ifdef MODULES_ENABLE puts ("Compiled with modules support"); #endif #ifdef HAVE_LIBOTR puts("Compiled with OTR support."); #endif #ifdef WITH_ENCHANT puts("Compiled with Enchant support."); #endif #ifdef WITH_ASPELL puts("Compiled with Aspell support."); #endif #ifdef ENABLE_DEBUG puts("Compiled with debugging support."); #endif } static void main_init_pgp(void) { #ifdef HAVE_GPGME const char *pk, *pp; char *typed_passwd = NULL; char *p; bool pgp_invalid = FALSE; bool pgp_agent; int retries; p = getenv("GPG_AGENT_INFO"); pgp_agent = (p && strchr(p, ':')); pk = settings_opt_get("pgp_private_key"); pp = settings_opt_get("pgp_passphrase"); if (settings_opt_get("pgp_passphrase_retries")) retries = settings_opt_get_int("pgp_passphrase_retries"); else retries = 2; if (!pk) { scr_LogPrint(LPRINT_LOGNORM, "WARNING: unknown PGP private key"); pgp_invalid = TRUE; } else if (!(pp || pgp_agent)) { // Request PGP passphrase pp = typed_passwd = ask_password("PGP passphrase"); } gpg_init(pk, pp); // Erase password from the settings array if (pp) { memset((char*)pp, 0, strlen(pp)); if (typed_passwd) g_free(typed_passwd); else settings_set(SETTINGS_TYPE_OPTION, "pgp_passphrase", NULL); } if (!pgp_agent && pk && pp && gpg_test_passphrase()) { // Let's check the pasphrase int i; for (i = 1; retries < 0 || i <= retries; i++) { typed_passwd = ask_password("PGP passphrase"); // Ask again... if (typed_passwd) { gpg_set_passphrase(typed_passwd); memset(typed_passwd, 0, strlen(typed_passwd)); g_free(typed_passwd); } if (!gpg_test_passphrase()) break; // Ok } if (i > retries) pgp_invalid = TRUE; } if (pgp_invalid) scr_LogPrint(LPRINT_LOGNORM, "WARNING: PGP key/pass invalid"); #else /* not HAVE_GPGME */ scr_LogPrint(LPRINT_LOGNORM, "WARNING: not compiled with PGP support"); #endif /* HAVE_GPGME */ } void mcabber_set_terminate_ui(void) { terminate_ui = TRUE; } gboolean mcabber_loop() { keycode kcode; if (terminate_ui) { g_main_loop_quit(main_loop); return FALSE; } scr_DoUpdate(); scr_Getch(&kcode); if (kcode.value != ERR) { process_key(kcode); } else { scr_CheckAutoAway(FALSE); if (update_roster) scr_DrawRoster(); hk_mainloop(); } return TRUE; } int main(int argc, char **argv) { char *configFile = NULL; const char *optstring; int optval, optval2; int ret; credits(); signal(SIGTERM, sig_handler); signal(SIGINT, sig_handler); signal(SIGCHLD, sig_handler); #ifdef USE_SIGWINCH signal(SIGWINCH, sig_handler); #endif signal(SIGPIPE, SIG_IGN); /* Parse command line options */ while (1) { int c = getopt(argc, argv, "hVf:"); if (c == -1) { break; } else switch (c) { case 'h': case '?': printf("Usage: %s [-h|-V|-f mcabberrc_file]\n\n", argv[0]); return (c == 'h' ? 0 : -1); case 'V': compile_options(); return 0; case 'f': configFile = g_strdup(optarg); break; } } if (optind < argc) { fprintf(stderr, "Usage: %s [-h|-V|-f mcabberrc_file]\n\n", argv[0]); return -1; } /* Initialize command system, roster and default key bindings */ cmd_init(); roster_init(); settings_init(); scr_init_bindings(); caps_init(); /* Initialize charset */ scr_InitLocaleCharSet(); /* Parsing config file... */ ret = cfg_read_file(configFile, TRUE); /* free() configFile if it has been allocated during options parsing */ g_free(configFile); /* Leave if there was an error in the config. file */ if (ret == -2) exit(EXIT_FAILURE); optstring = settings_opt_get("tracelog_file"); if (optstring) ut_InitDebug(settings_opt_get_int("tracelog_level"), optstring); /* If no password is stored, we ask for it before entering ncurses mode -- unless the username is unknown. */ if (settings_opt_get("jid") && !settings_opt_get("password")) { const char *p; char *pwd; p = settings_opt_get("server"); if (p) printf("Server: %s\n", p); p = settings_opt_get("jid"); if (p) printf("User JID: %s\n", p); pwd = ask_password("Jabber password"); settings_set(SETTINGS_TYPE_OPTION, "password", pwd); g_free(pwd); } /* Initialize PGP system We do it before ncurses initialization because we may need to request a passphrase. */ if (settings_opt_get_int("pgp")) main_init_pgp(); /* Initialize N-Curses */ scr_LogPrint(LPRINT_DEBUG, "Initializing N-Curses..."); scr_InitCurses(); scr_DrawMainWindow(TRUE); optval = (settings_opt_get_int("logging") > 0); optval2 = (settings_opt_get_int("load_logs") > 0); if (optval || optval2) hlog_enable(optval, settings_opt_get("logging_dir"), optval2); #if defined(WITH_ENCHANT) || defined(WITH_ASPELL) /* Initialize spelling */ if (settings_opt_get_int("spell_enable")) { spellcheck_init(); } #endif optstring = settings_opt_get("events_command"); if (optstring) hk_ext_cmd_init(optstring); if (settings_opt_get_int("hide_offline_buddies") > 0) { // XXX Deprecated scr_RosterDisplay("ofdna"); scr_LogPrint(LPRINT_LOGNORM, "* Warning: 'hide_offline_buddies' is deprecated."); } else { optstring = settings_opt_get("roster_display_filter"); if (optstring) scr_RosterDisplay(optstring); // Empty filter isn't allowed... if (!buddylist_get_filter()) scr_RosterDisplay("*"); } chatstates_disabled = settings_opt_get_int("disable_chatstates"); /* Initialize FIFO named pipe */ fifo_init(settings_opt_get("fifo_name")); /* Load previous roster state */ hlog_load_state(); main_loop = g_main_loop_new(NULL, TRUE); if (ret < 0) { scr_LogPrint(LPRINT_NORMAL, "No configuration file has been found."); scr_ShowBuddyWindow(); } else { /* Connection */ xmpp_connect(); } scr_LogPrint(LPRINT_DEBUG, "Entering into main loop..."); g_timeout_add(10, mcabber_loop, NULL); g_main_loop_run(main_loop); scr_TerminateCurses(); #ifdef MODULES_ENABLE cmd_deinit(); #endif fifo_deinit(); #ifdef HAVE_LIBOTR otr_terminate(); #endif xmpp_disconnect(); #ifdef HAVE_GPGME gpg_terminate(); #endif #if defined(WITH_ENCHANT) || defined(WITH_ASPELL) /* Deinitialize spelling */ if (settings_opt_get_int("spell_enable")) spellcheck_deinit(); #endif /* Save pending message state */ hlog_save_state(); caps_free(); printf("\n\nThanks for using mcabber!\n"); return 0; } /* vim: set expandtab cindent cinoptions=>2\:2(0: For Vim users... */